Cow bell



FIG. 1 is an isometric view of the new design of a cow bell;

FIG. 2 is a left side elevational view thereof, the right sideelevational view being a mirror image thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a front elevational view thereof; the rear view being thesame.

Throughout the views, the broken lines represent the portions of thecowbell that form no part of the claimed design.

CLAIM The ornamental design for a cow bell, as shown and described.